Analyst Ranking
Top 16%
#840 out of 5493 analysts
Average Return
+10.9%
Win Rate
61%51 out of 84
Risk vs Reward
Poor
Good

Brandon Couillard's 5 best and worst ratings

Name / TickerGain/LossEntry PriceExit PricePeriodRating
Codexis IncCDXS
+275.00%$4.00$15.00
2017-05-31 -
2018-05-31
Strong Buy
Guardant Health IncGH
+166.88%$59.78$159.54
2025-09-22 -
2026-08-13
Strong Buy
Genedx Holdings CorpWGS
+129.35%$34.51$79.15
2026-05-05 -
2026-08-13
Strong Buy
Exact Sciences CorpEXAS
+122.87%$51.63$115.07
2018-08-02 -
2019-08-02
Strong Buy
Codexis IncCDXS
+104.40%$7.50$15.33
2017-10-13 -
2018-10-12
Strong Buy

Brandon Couillard Analyst Color

Get additional color on Brandon Couillard's coverage of popular stocks

Brandon Couillard's Stock Coverage

Name / TickerNo. RatingsRatingPrice TargetUpside/DownsideActionDate
Bio Techne CorpTECH
5Hold$73.00+1.15%Downgrades
14 hours ago
Mettler Toledo International IncMTD
8Hold$1,450.00+1.34%Maintains
11 days ago
Avantor IncAVTR
7Strong Buy$16.00+15.52%Maintains
15 days ago
Danaher CorpDHR
7Hold$195.00-4.36%Maintains
23 days ago
Agilent Technologies IncA
21Strong Buy$160.00+7.17%Maintains
3 months ago
Waters CorpWAT
8Hold$370.00-10.52%Maintains
3 months ago
Thermo Fisher Scientific IncTMO
9Strong Buy$615.00+3.21%Maintains
3 months ago
Maravai Lifesciences Holdings IncMRVI
3Strong Buy$5.50-4.84%Maintains
3 months ago
Natera IncNTRA
5Hold$220.00-29.21%Maintains
3 months ago
Myriad Genetics IncMYGN
5Hold$5.50+73.50%Maintains
3 months ago
Genedx Holdings CorpWGS
10Strong Buy$75.00-5.24%Maintains
3 months ago
Bio Rad Laboratories IncBIO
11Hold$290.00-19.71%Maintains
3 months ago
Billiontoone IncBLLN
2Hold$90.00-4.30%Maintains
5 months ago
Repligen CorpRGEN
4Strong Buy$180.00+7.47%Maintains
6 months ago
Caredx IncCDNA
5Hold$21.00-55.68%Maintains
6 months ago
Guardant Health IncGH
3Strong Buy$125.00-21.65%Maintains
6 months ago
Mesa Laboratories IncMLAB
5Hold$94.00-16.96%Maintains
6 months ago
Revvity IncRVTY
4Hold$110.00-6.38%Maintains
6 months ago
Bruker CorpBRKR
7Strong Buy$55.00-5.06%Maintains
8 months ago
Exact Sciences CorpEXAS
11Hold$105.00-94.37%Downgrades
9 months ago
Align Technology IncALGN
2Strong Buy$260.00N/AMaintains
2 years ago
Henry Schein IncHSIC
6Hold$80.00N/AMaintains
2 years ago
Envista Holdings CorpNVST
1Hold$23.00N/ADowngrades
3 years ago
Somalogic IncSLGC
2Hold$2.30N/ADowngrades
3 years ago
Telesis Bio IncTBIO
1Strong Buy$23.00N/AInitiates Coverage On
5 years ago
Nautilus Biotechnology IncNAUT
1Strong Buy$13.00N/AInitiates Coverage On
5 years ago
Smiledirectclub IncSDCCQ
1Hold$10.00N/ADowngrades
6 years ago
Quotient LtdQTNTQ
2Strong Buy$13.50N/AMaintains
7 years ago
Orasure Technologies IncOSUR
1HoldN/AN/ADowngrades
9 years ago
Codexis IncCDXS
2Strong Buy$11.00N/AMaintains
9 years ago
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.